Font size
WorksheetsITEv7 Chapter 9
Total questions: 33
Worksheet time: 1hrs 6mins
A software engineer is involved in the development of an application. For usability tests, the engineer needs to make sure that the application will work in both Windows 7 and Windows 8 environments. The features and functions must be verified in the actual OS environment. The engineer is using a Windows 7 workstation. What two technologies can help the engineer achieve the usability tests? (Choose two.)
Dual Boot
Two Seperate CPUs
storage redundancy
client-side virtualization
two separate hard disks
Which two business and technical challenges does implementing virtualization within a data center help businesses to overcome? (Choose two.)
server hardware needs
physical footprint
power and air conditioning
operating system license requirements
virus and spyware attacks
What are two advantages of using PC virtualization? (Choose two.)
It prevents viruses and worms from functioning in a virtualized environment.
It allows multiple operating systems to run on a single PC simultaneously.
It boosts the performance of the host machine through virtualization.
It can provide cost savings.
It allows network threat identification.
A small company is considering moving many of its data center functions to the cloud. What are three advantages of this plan? (Choose three.)
The company only needs to pay for the amount of processing and storage capacity that it uses.
Cloud services are billed at a fixed fee no matter how much processing and storage are used by the company.
Cloud services enable the company to own and administer its own servers and storage devices.
The company can increase processing and storage capacity as needed and then decrease capacity when it is no longer needed.
The company does not need to be concerned about how to handle increasing data storage and processing demands with in-house data center equipment.
A college uses virtualization technology to deploy information security courses. Some of the lab exercises involve studying the characteristics of computer viruses and worms. What is an advantage of conducting the lab exercises inside the virtualized environment as opposed to using actual PCs?
The lab exercises are performed faster inside of the virtualized environment.
The virtualization environment has better tools to develop mitigation solutions.
Virus and worm attacks are more easily controlled in a virtualized environment, thus helping to protect the college network and its devices from attack.
The viruses and worms will have limited functionality inside the virtualized environment.
What technology allows users to access data anywhere and at any time?
data analytics
Cloud computing
virtualization
micromarketing
True or False.
Cloud computing and virtualization are different terms that refer to the same thing.
True
False
How does virtualization help with disaster recovery within a data center?
guarantee of power
support of live migration
supply of consistent air flow
improvement of business practices
Which type of hypervisor would most likely be used in a data center?
Type 1
Type 2
Nexus
Hadoop
What is the main function of a hypervisor?
It is a device that filters and checks security credentials.
It is used to create and manage multiple VM instances on a host machine.
It is used by ISPs to monitor cloud computing resources.
It is software used to coordinate and prepare data for analysis.
It is a device that synchronizes a group of sensors.
Which statement describes a characteristic of cloud computing?
A business can connect directly to the Internet without the use of an ISP.
Applications can be accessed over the Internet by individual users or businesses using any device, anywhere in the world.
Devices can connect to the Internet through existing electrical wiring.
Investment in new infrastructure is required in order to access the cloud.
A technician needs to use an application that is not supported by Windows operating systems on the PC. How can the technician make this application run on the PC?
Use the Windows Compatibility mode.
Install the application with elevated permissions as administrator.
Create a virtual machine with an operating system that supports the application.
Install the application in safe mode.
Which Cloud computing service would be best for an organization that does not have the technical knowledge to host and maintain applications at their local site?
SaaS
IaaS
PaaS
ITaaS
What is a difference between the functions of Cloud computing and virtualization?
Cloud computing utilizes data center technology whereas virtualization is not used in data centers.
Cloud computing requires hypervisor technology whereas virtualization is a fault tolerance technology.
Cloud computing separates the application from the hardware whereas virtualization separates the OS from the underlying hardware.
Cloud computing provides services on web-based access whereas virtualization provides services on data access through virtualized Internet connections.
Which is a characteristic of a Type 1 hypervisor?
does not require management console software
installed directly on a server
installed on an existing operating system
best suited for consumers and not for an enterprise environment
Which is a characteristic of a Type 2 hypervisor?
best suited for enterprise environments
installs directly on hardware
has direct access to server hardware resources
does not require management console software
Which cloud model provides services for a specific organization or entity?
a hybrid cloud
a community cloud
a public cloud
a private cloud
Which type of Hypervisor is implemented when a user with a laptop running the Mac OS installs a Windows virtual OS instance?
virtual machine
bare metal
type 1
type 2
A training company offers many application courses based on Windows. The company is looking for a solution to provide a hands-on learning and practice environment to remote learners. The goal is to provide a uniform learning environment to all users. Which cloud-based solution would help the company to achieve the goal?
Office 365
Google Drive
virtual application stream
virtual desktop infrastructure
A small college wishes to deploy a leaning management system (LMS) and is looking for a hosted solution. Which type of cloud-based solution would help the college to achieve the goal?
Dropbox
Office 365
virtual application stream
virtual desktop infrastructure
A freelance reporter wishes to use a service that allows files to be accessed at any time from any device. Whenever the reporter starts the laptop and connects to the internet, the files stored on the laptop must be synchronized with the service automatically. Which solution will meet the requirements?
Dropbox
Office 365
Exchange Online
virtual desktop infrastructure
A software company has groups of developers located in different cities around the world. The company is using a cloud-based development environment so that all developers can access the same software development tools. Which cloud service is used by the company?
IaaS
PaaS
SaaS
ITaaS
An international civil engineering association has members from all over the world. The research division of the association plans to have a cloud-based service to share research ideas and to promote collaboration among members in multiple divisions of the association. Which cloud model is suitable for them?
Public
Hybrid
Private
Community
A computer user logs a problem stating that the computer is emitting a loud clicking noise. Which device should the technician check first?
hard drive
CPU fan
power supply
motherboard
A computer user logs a problem stating that the computer is emitting a loud clicking noise. Which device should the technician check first?
hard drive
CPU
power supply
motherboard
While a technician is installing a printer, the technician hears a loud clicking noise. Which device should the technician check first?
hard drive
RAM
power supply
motherboard
While working in a computer training room, the technician notices that one computer emits a loud clicking noise. Which device should the technician check first?
hard drive
sound card
power supply
motherboard
While working in a computer training room, the technician notices that one computer emits a loud clicking noise. Which device should the technician check first?
hard drive
sound card
Internal Speaker
RAM
Every time a user turns on the computer in the morning, the user hears a loud clicking noise. Which device should the technician check first?
hard drive
sound card
Internal Speaker
RAM
Every time a user turns on the computer in the morning, the user hears a loud clicking noise. Which device should the technician check first?
hard drive
Optical Drive
Internal Speaker
RAM
When a co-worker steps into another office, the co-worker notices that the computer is making a loud clicking noise and asks about it. The technician is contacted to investigate. Which device should the technician check first?
hard drive
Optical Drive
Internal Speaker
RAM
When a user turns on a workstation, the screen displays an "Invalid Boot Disk" error. The user calls the help desk. Which device should the technician check first?
power supply
hard drive
internal speaker
sound card
When a user turns on a workstation, the screen displays an "Invalid Boot Disk" error. The user calls the help desk. Which device should the technician check first?
motherboard
internal speaker
hard drive
sound card
